Inventories

12 Months Ended

Dec. 31, 2023

Inventories

Inventories

Note 7 — Inventories

The following table summarizes inventories:

	December 31,
	2023		2022
Infrared cameras	$	4,955	$	5,904
Replacement, maintenance, and spare parts		1,975		3,730
Inventories, current	$	6,930	$	9,634
Infrared cameras	$	389	$	—
Replacement, maintenance, and spare parts		254		—
Inventories, noncurrent	$	643	$	—
Total inventories	$	7,573	$	9,634

For the year ended December 31, 2023, the Company recorded an inventory write down of $1,689, which were charged to costs of goods sold in the Consolidated Statements of Operations, related to products that are not expected to be sold in one year based on customer demand and current market conditions. No inventory write down was recognized for the year ended December 31, 2022.

The following table summarizes the amount of inventory write-downs to net realizable value recorded for each period (in thousands):

	December 31,
	2023		2022
Amount of inventory write-down to net realizable value	$	1,689	$	—